diff --git a/STM32F1/libraries/FreeRTOS900/examples/rtos_blink/rtos_blink.ino b/STM32F1/libraries/FreeRTOS900/examples/rtos_blink/rtos_blink.ino
index a972b6c..935c629 100644
--- a/STM32F1/libraries/FreeRTOS900/examples/rtos_blink/rtos_blink.ino
+++ b/STM32F1/libraries/FreeRTOS900/examples/rtos_blink/rtos_blink.ino
@@ -1,6 +1,6 @@
 //#include <wirish/wirish.h>
 //#include "libraries/FreeRTOS/MapleFreeRTOS.h"
-#include <MapleFreeRTOS821.h>
+#include <MapleFreeRTOS900.h>
 
 static void vLEDFlashTask(void *pvParameters) {
     for (;;) {